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United States Post Office Department Official Stamps – Plate Proofs on Card Stock
Offered is a matched pair of genuine U.S. Official Stamp plate proofs, printed on original card stock:
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Scott O48 – 2¢ Official Stamp (Plate Proof on card)
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Scott O49 – 3¢ Official Stamp (Plate Proof on card)
These are classic 1870s-era Official Stamp plate proofs, produced for internal approval and archival reference. As proofs on card stock, they were never intended for postal use.
Condition:
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Both proofs are HINGED on reverse
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Printed on original thick card stock
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Strong, clear impressions with good eye appeal
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Light age toning consistent with proof material
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No gum as issued (correct for proofs)
⚠️ Hinges are noted and reflected in the price. Please review images carefully.
This item is sold and shipped by an independent seller on Stamp Collectors Marketplace. Shipping options and delivery estimates are determined by the seller and are shown at checkout after you enter a U.S. address. Payments are processed through PayPal. If you cannot resolve an issue with the seller, eligible purchases may be covered by PayPal Buyer Protection.
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